deps: update V8 to 8.1.307.20

PR-URL: https://github.com/nodejs/node/pull/32116
Reviewed-By: Michaël Zasso <targos@protonmail.com>
Reviewed-By: Jiawen Geng <technicalcute@gmail.com>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>

1 files changed, 25 insertions, 21 deletions

diff --git a/deps/v8/test/mjsunit/regress/regress-319722-ArrayBuffer.js b/deps/v8/test/mjsunit/regress/regress-319722-ArrayBuffer.js
index 4a48a61ab3..e9fb57eaa8 100644
--- a/deps/v8/test/mjsunit/regress/regress-319722-ArrayBuffer.js
+++ b/deps/v8/test/mjsunit/regress/regress-319722-ArrayBuffer.js
@@ -26,32 +26,36 @@
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 // Flags: --nostress-opt --allow-natives-syntax --mock-arraybuffer-allocator
-var maxSize = %MaxSmi() + 1;
-var ab;
+
+let kArrayBufferByteLengthLimit = %ArrayBufferMaxByteLength() + 1;
+let kTypedArrayLengthLimit = %TypedArrayMaxLength() + 1;
 
 // Allocate the largest ArrayBuffer we can on this architecture.
-for (k = 8; k >= 1 && ab == null; k = k/2) {
-  try {
-    ab = new ArrayBuffer(maxSize * k);
-  } catch (e) {
-    ab = null;
-  }
-}
+let ab = new ArrayBuffer(kArrayBufferByteLengthLimit - 1);
 
-assertTrue(ab != null);
+function TestArray(constr, elementSize) {
+  assertEquals(kArrayBufferByteLengthLimit % elementSize, 0);
+  let bufferSizeLength = kArrayBufferByteLengthLimit / elementSize;
+
+  let minUnallocatableSize =
+      kTypedArrayLengthLimit < bufferSizeLength
+        ? kTypedArrayLengthLimit
+        : bufferSizeLength;
 
-function TestArray(constr) {
   assertThrows(function() {
-    new constr(ab, 0, maxSize);
+    new constr(ab, 0, minUnallocatableSize);
   }, RangeError);
+
+  // This one must succeed.
+  new constr(ab, 0, minUnallocatableSize - 1);
 }
 
-TestArray(Uint8Array);
-TestArray(Int8Array);
-TestArray(Uint16Array);
-TestArray(Int16Array);
-TestArray(Uint32Array);
-TestArray(Int32Array);
-TestArray(Float32Array);
-TestArray(Float64Array);
-TestArray(Uint8ClampedArray);
+TestArray(Uint8Array, 1);
+TestArray(Int8Array, 1);
+TestArray(Uint16Array, 2);
+TestArray(Int16Array, 2);
+TestArray(Uint32Array, 4);
+TestArray(Int32Array, 4);
+TestArray(Float32Array, 4);
+TestArray(Float64Array, 8);
+TestArray(Uint8ClampedArray, 1);